WN3574
WN3574 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Long Beach to Baltimore. Of 447 departures recorded from October 2024 to July 2026, 76.7% left on time, according to the US BTS.
- On-time departures76.7%of 447 flights
- Average delay12.3 min
- July 20263▼ 90.3%vs July 2025
- Cancelled1.1%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 7 | ▲ 600.0% |
| February | 26 | – | – |
| March | 42 | 14 | ▼ 66.7% |
| April | 33 | 16 | ▼ 51.5% |
| May | 31 | 17 | ▼ 45.2% |
| June | 30 | 5 | ▼ 83.3% |
| July | 31 | 3 | ▼ 90.3% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 1 | – | in progress |
| November | 48 | – | – |
| December | 59 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 71.4% | ▼ 28.6% |
| February | 69.2% | – | – |
| March | 92.7% | 53.9% | ▼ 41.9% |
| April | 84.9% | 50.0% | ▼ 41.1% |
| May | 48.4% | 70.6% | ▲ 45.9% |
| June | 83.3% | 80.0% | ▼ 4.0% |
| July | 83.9% | 66.7% | ▼ 20.5% |
| August | 81.5% | – | – |
| September | 88.5% | – | – |
| October | 100.0% | – | in progress |
| November | 78.3% | – | – |
| December | 72.4% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.9% 442
- Cancelled 1.1% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGB BWI Long Beach International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,723 | 2.2 min | 82.0% | 61 |
| BWI MDW Baltimore/Washington International Thurgood Marshall Airport – Chicago Midway International Airport | 981 | 23.6 min | 62.1% | 58 |
| MCO DEN Orlando International Airport – Denver International Airport | 2,486 | 1.8 min | 88.0% | 50 |
| BWI BDL Baltimore/Washington International Thurgood Marshall Airport – Bradley International Airport | 455 | 16.1 min | 67.4% | 44 |
| MDW MSP Chicago Midway International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 560 | -0.6 min | 100.0% | 33 |
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 12.6 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 6 | 6 | 50.0% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 26 | 26 | 69.2% | 0 |
| March 2025 | 42 | 41 | 92.7% | 1 |
| April 2025 | 33 | 33 | 84.9% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 27 | 27 | 81.5% | 0 |
| September 2025 | 26 | 26 | 88.5% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 48 | 46 | 78.3% | 2 |
| December 2025 | 59 | 58 | 72.4% | 1 |
| January 2026 | 7 | 7 | 71.4% | 0 |
| March 2026 | 14 | 13 | 53.9% | 1 |
| April 2026 | 16 | 16 | 50.0% | 0 |
| May 2026 | 17 | 17 | 70.6% | 0 |
| June 2026 | 5 | 5 | 80.0% | 0 |
| July 2026 | 3 | 3 | 66.7% | 0 |